Home / 7,721,454.35-10,656,552.01-4,458,263.60

Finding the Fourth Proportional to 7,721,454.35, 10,656,552.01 and 4,458,263.60

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Solution

The fourth proportional to 7,721,454.35, 10,656,552.01 and 4,458,263.60 is: 6,152,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,454.35 : 10,656,552.01 = 4,458,263.60 : x
  2. Step 2: Convert to fraction form
    7,721,454.35/10,656,552.01 = 4,458,263.60/x
  3. Step 3: Cross multiply
    7,721,454.35x = 10,656,552.01 × 4,458,263.60
  4. Step 4: Simplify right side
    7,721,454.35x = 47,509,717,954,757.35
  5. Step 5: Solve for x
    x = 47,509,717,954,757.35/7,721,454.35
  6. Step 6: Final answer
    x = 6,152,949.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.